@font-face {
    font-family: 'icomoon';
    src: url('fonts/icomoon.eot?eznzfi');
    src: url('fonts/icomoon.eot?eznzfi#iefix') format('embedded-opentype'), url('fonts/icomoon.ttf?eznzfi') format('truetype'), url('fonts/icomoon.woff?eznzfi') format('woff'), url('fonts/icomoon.svg?eznzfi#icomoon') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: block;
}


/* css初始化 */

* {
    /* 清除盒子边距 */
    margin: 0;
    padding: 0;
    list-style: none;
    /* 消除无序列表的圆点 */
    /* css3盒子模型 */
    line-height: 1.6;
    box-sizing: border-box;
}


/* 图片初始化 */

.img {
    border: 0;
    vertical-align: middle;
}

a {
    text-decoration: none;
}


/* 版心 */

.web {
    margin: 0 auto;
    width: 100%;
    font-family: 'Microsoft YaHei';
    background: #fff;
}


/* 支付界面 */

.wrapper1 {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: fixed;
    display: none;
    z-index: 9999;
    background: rgba(133, 132, 132, 0.332);
}

.charging {
    width: 400px;
    height: 400px;
    position: fixed;
    /* display: none; */
    opacity: .8;
    left: 50%;
    top: 50%;
    margin: auto;
    border-radius: 45px;
    border: 4px solid rgb(190, 189, 189);
    /* background-color: rgba(239, 244, 248, 0.6); */
    background-color: rgb(250, 250, 245);
    transition: 1s;
    transform: translate(-50%, -50%);
    z-index: 9999;
    box-shadow: 0 5px 0 rgb(212, 209, 209);
}

.shopname {
    width: 90%;
    position: relative;
    top: 20px;
    margin: auto;
    text-align: center;
    height: 5px;
    line-height: 12px;
    font-size: 20px;
    font-weight: 600;
}

.now-price {
    position: relative;
    top: 50px;
    width: 50%;
    height: 50px;
    line-height: 50px;
    border-radius: 15px;
    background-color: rgb(253, 253, 251);
    border: 2px solid orange;
    text-align: center;
    color: orange;
    font-weight: 600;
    font-size: 25px;
    margin: auto;
}

.yuan {
    color: rgb(255, 94, 0);
    font-weight: 600;
    font-size: 25px;
}

.yuan1 {
    color: black;
    font-weight: 600;
    font-size: 25px;
}

.coupons {
    position: relative;
    top: 60px;
    width: 80%;
    height: 50px;
    line-height: 50px;
    /* border-radius: 15px; */
    background-color: rgb(252, 248, 8);
    border: 2px solid orange;
    text-align: center;
    color: rgb(255, 102, 0);
    font-weight: 600;
    font-size: 25px;
    margin: auto;
}

.need_to_pay {
    position: relative;
    top: 80px;
    width: 80%;
    height: 50px;
    line-height: 50px;
    /* border-radius: 18px; */
    background-color: rgb(250, 246, 246);
    border: 2px solid orange;
    text-align: center;
    color: black;
    font-weight: 600;
    font-size: 25px;
    margin: auto;
    letter-spacing: 3px;
}

.confirm_text {
    position: relative;
    top: 100px;
    width: 80%;
    height: 30px;
    line-height: 30px;
    text-align: left;
    color: rgb(22, 21, 21);
    font-weight: 600;
    font-size: 22px;
    margin: auto;
}

.pay_btn {
    position: relative;
    top: 110px;
    width: 80%;
    height: 30px;
    margin: auto;
}

.confirm_btn {
    width: 150px;
    height: 40px;
    line-height: 40px;
    border-radius: 10px;
    background-color: orange;
    color: white;
    border: 2px solid red;
    font-size: 20px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 6px 0 rgb(212, 209, 209);
}

.cancel_btn {
    width: 150px;
    height: 40px;
    line-height: 40px;
    border-radius: 10px;
    background-color: rgb(252, 37, 22);
    color: black;
    border: 2px solid rgb(231, 235, 24);
    font-size: 20px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 6px 0 rgb(212, 209, 209);
}

.cancel_btn:hover,
.confirm_btn:hover {
    opacity: .7;
}

.pay-title {
    font-size: 15px;
    color: #8fa3b5;
    position: relative;
    top: 5px;
    background: #eee;
    width: 80%;
    margin: auto;
    line-height: 20px;
    height: 20px;
    padding: 0 10px;
    box-sizing: border-box;
    background: #F9FAFB;
}

.pay-title>span:nth-child(1) {
    display: inline-block;
    width: 18px;
    height: 20px;
    vertical-align: text-bottom;
    margin-right: 4px;
    background: url() no-repeat;
    background-size: contain;
}

.pay-title>span:nth-child(2) {
    font-size: 16px;
    font-weight: 400;
    color: black;
}

.pay-note {
    position: relative;
    top: 110px;
    text-align: center;
    margin-top: 18px;
}

.pay-note>a {
    text-decoration: underline;
}


/* 导航栏 */

.wrap {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background-color: #fff;
    box-shadow: 0 1px 0 0 rgb(0 0 0 / 6%);
    z-index: 999;
}


/* 导航栏 */

.wrap-content {
    width: 1200px;
    margin: 0 auto;
    vertical-align: middle;
}


/* 导航栏左边框架 */

.wrap-content-left {
    float: left;
    margin-top: 15px;
    min-width: 350px;
    height: 40px;
}

.wrap-content-left div {
    float: left;
}


/* 拉勾教育logo */

.logo {
    height: 40px;
    width: 40px;
    cursor: default;
}


/* 导航栏左边文字1 */

.wrap-content-left .title-1 {
    font-size: 20px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #333;
    line-height: 40px;
    margin-left: 10px;
}


/* 导航栏左边文字2 */

.wrap-content-left .title-2 {
    position: relative;
    font-size: 18px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #999;
    margin-left: 20px;
    line-height: 40px;
}


/* 导航栏左边框架竖线设置 */

.wrap-content-left .title-2::before {
    content: "";
    position: absolute;
    left: -10px;
    width: 1px;
    height: 14px;
    background: #d8d8d8;
    top: 15px;
}


/* 导航栏右边框架 */

.wrap-content-right {
    float: right;
    height: 70px;
}


/* 选择项 */

.tab-list {
    float: left;
    display: flex;
    height: 100%;
    justify-content: center;
    align-items: center;
}


/* 选择项 */


/* .sec {
    line-height: 70px;
    padding: 0 16px;
    margin: 0 4px;
    font-size: 16px;
    color: #333;
    position: relative;
    cursor: pointer;
} */


/* .sec::after {
    display: none;
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 10px;
    width: 20px;
    height: 3px;
    background: #fbc546;
    border-radius: 2px;
} */


/* #sec1::after {
    display: block;
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 10px;
    width: 20px;
    height: 3px;
    background: #fbc546;
    border-radius: 2px;
} */

.sec:visited {
    font-weight: 700;
}

.sec:hover::after {
    display: block;
}


/* 登陆/注册 */

.login {
    float: right;
    margin-left: 60px;
    height: 100%;
    line-height: 70px;
    color: #999;
    cursor: pointer;
}


/* 登陆 */

.sign-up {
    float: left;
    margin-right: 10px;
    position: relative;
    font-size: 14px;
    line-height: 70px;
}

.sign-up:hover {
    color: orange;
}


/* 注册 */

.register {
    float: left;
    padding: 0 10px;
    position: relative;
    font-size: 14px;
    line-height: 70px;
}

.register:hover {
    color: orange;
}


/* 登陆注册中间竖线 */

.register::before {
    content: "";
    position: absolute;
    left: 0;
    top: 29px;
    width: 1px;
    height: 14px;
    background: #d8d8d8;
}


/* 头像图标 */

.login .pic {
    float: left;
    height: 100%;
    line-height: 70px;
}

.login .pic img {
    width: 40px;
    height: 40px;
    vertical-align: middle;
    margin-left: 16px;
    border-radius: 50%;
}

.container-pc {
    padding-top: 70px;
    width: 100%;
    background: #fff;
}

.nav-wrap {
    width: 100%;
    background: #fff;
}

.nav-content {
    width: 1000px;
    font-size: 14px;
    margin: 0 auto;
    padding: 17px 0;
    vertical-align: top;
}

.zi1 {
    color: black;
    font-size: 15px;
}

.zi1:hover {
    color: #fcd766;
}

.zi2 {
    color: rgb(59, 109, 116);
    font-size: 17px;
}

.zi2:hover {
    color: #fcd766;
}

.ctitle {
    color: grey;
    font-weight: 600;
}

.sale-container {
    position: relative;
    width: 1000px;
    margin: 0 auto;
    padding-bottom: 1.333rem;
}

.part-top {
    position: relative;
    font-size: 18px;
}

.top-pic {
    float: left;
    width: 480px;
    height: 358px;
    vertical-align: top;
}

.top-pic img {
    height: 100%;
    width: 100%;
}

.top-right-container {
    position: relative;
    float: left;
    width: 480px;
    height: 358px;
    padding-left: 40px;
}

.top-big-title {
    font-size: 24px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #333;
    line-height: 33px;
    margin-bottom: 12px;
}

.top-small-title {
    font-size: 16px;
    color: #999;
    line-height: 22px;
    margin-bottom: 20px;
}

.top-item1 {
    float: left;
    background: #ebebeb;
    border-radius: 4px;
    padding: 11px 16px;
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 400;
    color: #666;
    line-height: 14px;
    margin-right: 16px;
}

.top-item2 {
    float: left;
    background: #ebebeb;
    border-radius: 4px;
    padding: 11px 16px;
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 400;
    color: #666;
    line-height: 14px;
    margin-right: 16px;
}

.top-item3 {
    float: left;
    background: #ebebeb;
    border-radius: 4px;
    padding: 11px 16px;
    font-size: 14px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 400;
    color: #666;
    line-height: 14px;
    margin-right: 16px;
}

.top-price {
    margin-top: 17px;
    vertical-align: top;
}

.top-price-icon {
    float: left;
    color: #ff7452;
    font-size: 25px;
    line-height: 56px;
    font-weight: bolder;
}

.top-price-value {
    float: left;
    color: #ff7452;
    font-size: 32px;
    font-weight: bolder;
}

.top-btns {
    position: absolute;
    left: 40px;
    bottom: 0;
    font-size: 20px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #fff;
    text-align: center;
    cursor: pointer;
}

.top-btn-one {
    float: left;
    width: 200px;
    height: 52px;
    line-height: 52px;
    margin-top: 2px;
    border-radius: 4px;
    background: #fcd766;
    color: #000;
    box-sizing: border-box;
}

.top-btn-two {
    float: left;
    position: relative;
    width: 125px;
    height: 52px;
    line-height: 52px;
    margin-top: 2px;
    margin-left: 10px;
    border-radius: 4px;
    background: #fffcf3;
    border: 1px solid #fcd766;
    text-align: center;
    color: #fcd766;
    font-size: 0;
    letter-spacing: -4px;
}

.top-btn-two-attach {
    position: absolute;
    top: 0;
    right: 0;
    /* min-width: 100px; */
    transform: translate(50%, -50%);
    padding: 4px 6px;
    background: #ff7452;
    border-radius: 12px 12px 12px 0;
    transform: translate(50%, -50%);
    letter-spacing: 0.5px;
    font-size: 14px;
    font-weight: 400;
    line-height: 14px;
    color: #fff;
}

.top-btn-two-icon {
    display: inline-block;
    width: 20px;
    height: 20px;
    background: url() no-repeat;
    background-size: 100% 100%;
    margin-right: 7px;
    vertical-align: middle;
}

.top-btn-two-text {
    display: inline-block;
    font-size: 20px;
    line-height: 52px;
    vertical-align: top;
}

.part-middle {
    position: sticky;
    top: 70px;
    display: flex;
    justify-content: space-around;
    width: 1000px;
    color: black;
    height: 52px;
    margin-top: 40px;
    padding: 0 134px;
    background: #f8f9fa;
    border: 1px solid #ededed;
    text-align: center;
    cursor: pointer;
    z-index: 2;
}

.part-middle-detail,
.part-middle-context {
    position: relative;
    height: 50px;
    line-height: 50px;
    display: inline-block;
    font-size: 20px;
    font-weight: bolder;
    font-family: PingFangSC-Regular, PingFang SC;
    color: #666;
}

.part-middle-detail::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 32px;
    height: 3px;
    background: #fcd766;
    border-radius: 1px;
}

.part-middle-context:hover::after {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
    width: 32px;
    height: 3px;
    background: #fcd766;
    border-radius: 1px;
}

.part-bottom {
    position: relative;
    padding-top: 30px;
    font-size: 16px;
    width: 1000px;
    color: #666;
}

.part-bottom h1 {
    margin: 10px 0;
    font-size: 20px;
    color: #333;
    font-weight: 700;
}

.part-bottom p {
    display: block;
    margin-top: 8px;
    font-size: 16px;
    color: #404952;
    text-align: justify;
    line-height: 1.88em;
}

.part-bottom p+p {
    margin-top: 0;
}

.part-bottom .h4-one {
    color: #406bf6;
}

.part-bottom .h4-two {
    color: #f6af40;
}

.part-bottom img {
    max-width: 100%;
    width: 100%;
    height: 100%;
    vertical-align: middle;
    border: 0;
    display: inline-block;
}

.part-bottom ul {
    display: block;
    list-style-type: disc;
    margin: 16px 0;
    padding-left: 20px;
    color: rgba(85, 128, 200, .7);
}

.part-bottom ul li {
    list-style-type: disc;
}

.course-content {
    padding-top: 80px;
}

.content-label {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-right: 8px;
    line-height: .533rem;
}

.menu-span {
    font-size: 14px;
    color: #999;
}

.section-item {
    max-width: 900px;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding: 40px 0 31px;
    font-size: 18px;
    font-weight: 700;
    color: #333;
}

.section-text {
    max-width: 900px;
    font-size: 16px;
    color: #666;
    line-height: 20px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    cursor: pointer;
    margin-bottom: 32px;
}

.text-last {
    margin-bottom: 0;
}

.close-box {
    margin-top: 20px;
    width: 100%;
    height: 50px;
    line-height: 50px;
    background: #f8f9fa;
    text-align: center;
    color: #666;
    text-align: center;
    cursor: pointer;
}

.footer1 {
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    border-top: 1px solid #ededed;
    background: #fff;
}

.comment-section {
    height: 130px;
    overflow: hidden;
    padding-top: 40px;
    transition: height .8s;
}

.comment-section .comment-title {
    position: relative;
    font-size: 19px;
    color: #333;
    font-weight: 400;
    margin-bottom: 10px;
}

.comment-section .user-comment,
.Q-and-A>li {
    margin-bottom: 20px;
    border: 2px solid rgb(240, 238, 238);
    border-radius: 25px;
    box-shadow: 0 3px 0 rgb(197, 195, 195);
}

.comment-section .user-comment .user-avatar,
.Q-and-A>li .user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    vertical-align: top;
    margin-top: 4px;
    border: 2px solid orange;
    margin-left: 10px;
}

.comment-section .user-comment .comment-info,
.Q-and-A>li .comment-info {
    position: relative;
    display: inline-block;
    width: 930px;
    padding-left: 8px;
}

.comment-section .user-comment .comment-info .comment-username,
.Q-and-A>li .comment-info .comment-username {
    font-size: .373rem;
    margin-right: .133rem;
    font-weight: 700;
    font-size: 16px;
}

.comment-section .user-comment .comment-info .comment-time,
.Q-and-A>li .comment-info .comment-time {
    color: #b7b7b7;
}

.comment-section .user-comment .comment-info .commment-content,
.Q-and-A>li .comment-info .commment-content {
    width: 952px;
    font-size: 14px;
    white-space: wrap;
}

.comment-section .user-comment .comment-info .reply,
.all-reply li .reply,
.comment-info .reply {
    position: absolute;
    top: 40px;
    right: 0;
    color: #fcd766;
    font-size: 14px;
    cursor: pointer;
}

.comment-section .user-comment .comment-info>div:last-child,
.all-reply li .reply-box,
.comment-info .reply-box {
    display: none;
    height: 116px;
}

.comment-section .user-comment .comment-info .user-reply,
.all-reply li .user-reply,
.comment-info .reply-box .user-reply,
.ask-question {
    position: relative;
    width: 100%;
    line-height: 20px;
    height: 80px;
    user-select: text;
    /*用户可以选中文本*/
    word-break: break-all;
    text-align: left;
    color: #666;
    font-size: 14px;
    border-bottom: 4px solid #fff;
    overflow-x: hidden;
    overflow-y: auto;
    outline: none;
    margin-top: 6px;
    white-space: normal;
    border: 1px solid #ebebeb;
}

.comment-section .user-comment .comment-info .reply-btn,
.all-reply li .reply-btn,
.comment-info .reply-btn {
    float: right;
    width: 70px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    background-color: #fcd766;
    margin-top: 10px;
}

.comment-section .user-comment .comment-info .reply-btn:hover,
.all-reply li .reply-btn:hover,
.comment-info .reply-btn:hover {
    opacity: .8;
}

.comment-info .user-reply:empty::before,
.all-reply li .user-reply:empty::before,
.ask-question:empty::before {
    display: block;
    color: #ccc;
}

.comment-info .all-reply {
    width: 100%;
    /* border: 1px solid #ebebeb; */
}

.user-comment .all-reply {
    padding-left: 51px;
    margin-top: 5px;
}

.user-comment .all-reply li {
    position: relative;
}

.user-comment .all-reply li .reply {
    top: 4px;
}

.user-comment .all-reply li .comment-relationship {
    display: inline-block;
    font-size: 14px;
}

.user-comment .all-reply li .comment-relationship span {
    font-weight: 600;
}

.user-comment .all-reply li .reply-comment-content {
    display: inline-block;
    font-size: 14px;
    font-weight: 400;
}

.price-wrap {
    width: 1000px;
    height: 100%;
    margin: 0 auto;
}

.price-money {
    float: left;
    height: 100%;
}

.price-money-one {
    float: left;
    margin-right: 11px;
    padding-top: 5px;
    height: 60px;
    line-height: 60px;
    font-size: 14px;
    color: #333;
}

.price-money-two {
    display: inline-block;
    color: #ff7452;
    font-size: 16px;
    font-weight: bolder;
    height: 60px;
    line-height: 60px;
}

.price-money-three {
    display: inline-block;
    color: #ff7452;
    font-size: 28px;
    font-weight: bolder;
    height: 60px;
    line-height: 60px;
}

.price-btn {
    float: right;
    height: 40px;
    width: 160px;
    margin-top: 10px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 700;
    color: #333;
    line-height: 40px;
    text-align: center;
    background: #fcd766;
    cursor: pointer;
}

.price-btn:hover {
    opacity: .7;
}

.back-top {
    position: absolute;
    top: -60px;
    right: 40px;
    width: 50px;
    height: 50px;
    cursor: pointer;
    background: url() no-repeat;
    background-size: 100% 100%;
    z-index: 99;
}

.course-content .open-text {
    padding: 40px 0 31px;
    font-size: 18px;
    font-weight: 700;
    color: #333;
    max-width: 900px;
}

.course-content section>h2 {
    padding: 13px 0 31px !important;
}

.course-content .try-course {
    margin-bottom: 27px;
}

.course-content>div:last-child {
    margin-bottom: 0;
}

.course-content .try-course,
.course-content .lock-course {
    cursor: pointer
}

.course-content .try-course:hover,
.course-content .lock-course:hover {
    background-color: rgb(240, 233, 233);
    box-shadow: 0 2px 0 rgb(214, 210, 210);
}

.course-content .try-course .course-title,
.course-content .lock-course .course-title {
    float: left;
    max-width: 900px;
    font-size: 16px;
    color: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.course-content .try-course .course-title span,
.course-content .lock-course .course-title span {
    display: inline-block;
    font-weight: 700;
    line-height: 20px;
    color: #e5a817;
    font-size: 14px;
    padding: 2px 8px;
    border-radius: 2px;
    background: #fff8df;
    margin-right: 5px;
}

.course-content .try-course .lesson-pause,
.course-content .lock-course .lesson-lock {
    float: right;
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

.course-content .try-course .lesson-pause,
.course-content .model .lock-course .lesson-pause {
    display: none;
    background: url() no-repeat;
    background-size: cover;
}

.course-content .try-course .lesson-pause {
    display: block;
}

.course-content .try-course .lesson-play,
.course-content .model .lock-course .lesson-play {
    display: none;
    float: right;
    width: 14px;
    height: 14px;
    background: url() no-repeat;
    background-size: cover;
    margin-top: 10px;
}

.course-content .model h2 {
    padding: 20px 0 31px;
    font-size: 18px;
    font-weight: 700;
    color: #333;
    width: 900px;
    text-align: left;
}

.course-content .model:nth-child(1)>h2 {
    padding: 13px 0 31px;
}

.course-content .model .try-course,
.course-content .model .lock-course {
    margin-bottom: 27px;
}

.course-content .model .lesson-lock {
    background: url(../course-details/img/lock.png) no-repeat;
    background-size: cover;
}

.course-content .model:first-child {
    display: block !important;
}

.course-content .show-more {
    width: 100%;
    height: 50px;
    background: #eceef0;
    text-align: center;
    line-height: 50px;
    font-size: 14px;
    color: #666;
    margin-top: 20px;
    cursor: pointer;
}

.course-content .show-more p {
    height: 50px;
    line-height: 50px;
    font-size: 18px;
}


/* .course-content .show-more span {
    position: relative;
    display: inline-block;
    width: 20px;
    height: 12px !important;
    transform: rotate(180deg);
    transition: transform .5s;
} */


/* .course-content .show-more span::after {
    position: absolute;
    top: -17px;
    left: 3px;
    content: '\ea50';
    font-family: 'icomoon';
    font-size: 16px;
    font-weight: 700;
} */

.catalog-title {
    font-size: .267rem;
    color: #999;
    align-items: baseline;
}

.catalog-title>span:nth-child(1) {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-right: 8px;
    line-height: .533rem;
}

.comment-section {
    height: 130px;
    overflow: hidden;
    padding-top: 40px;
    transition: height .8s;
}

.comment-section .comment-title {
    position: relative;
    font-size: 19px;
    color: #333;
    font-weight: 400;
    margin-bottom: 10px;
}

.comment-section .comment-title .more-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 30px;
    line-height: 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 10px;
    background-color: rgb(240, 220, 38);
    text-align: center;
    cursor: pointer;
}

.comment-section .comment-title .more-content:hover {
    opacity: .7;
}

.comment-section .comment-title .more-content span {
    position: relative;
    display: inline-block;
    width: 17px;
    height: 17px;
    transform: rotate(90deg);
    border-radius: 7px;
    transition: transform .3s linear;
    cursor: pointer;
}

.catalog-title {
    font-size: .267rem;
    color: #999;
    align-items: baseline;
}

.catalog-title>span:nth-child(1) {
    font-size: 28px;
    font-weight: 700;
    color: #333;
    margin-right: 8px;
    line-height: .533rem;
}

.clearfix::after {
    visibility: hidden;
    clear: both;
    display: block;
    content: ".";
    height: 0
}

.clearfix {
    *zoom: 1
}

.test-button {
    float: right;
    width: 70px;
    height: 60px;
    line-height: 60px;
    color: #666;
    margin-right: 40px;
    cursor: pointer;
}

.test-button:hover {
    opacity: .7;
}

.earphone {
    margin-top: 15px;
    width: 30px;
    height: 30px;
}

.test-text {
    display: inline-block;
    vertical-align: middle;
    font-size: 16px;
    color: #666;
}

.aftertips {
    position: fixed;
    width: 180px;
    background-color: #f5eda6;
    top: -40px;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0 auto;
    height: 40px;
    line-height: 40px;
    font-size: 20px;
    font-weight: 600;
    padding-left: 20px;
    text-align: center;
    border-radius: 10px;
    transition: top .8s, opacity .8s;
    opacity: .8;
    z-index: 12;
}

.aftertips>div {
    display: inline-block;
    line-height: 30px;
    height: 30px;
    border-radius: 5px;
    background-color: #fcea47;
    padding-left: 15px;
    padding-right: 60px;
}